Pneumatic tire for bicycles



(No Model.)

J MARIANI. PNBUMATIG TIRE PoR BIcYcLEs.

Patented July 1o, 1894.

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" UNITED xSTATES PATENT OFFICE.

JOHN MARIANI, OF BOSTON, MASSACHUSETTS.

PNE'UMATIC TIRE FOR BICYCLES.

SPECIFICATION forming part of Letters Patent No. 522,689, dated July 10,1894.

' Application nieuwe 5,1893. semina. 476,573. (remodel.)

To @ZZ whom it may concern.:

Be it known that I, JOHN MARIANI, a subject of the King of Italy,residing at Boston, in the county of Suffolk and State of Massachusetts,have invented a new and useful Sheath for Tires for Bicycles and otherVehicles, of which the following is a specifica tion, reference beinghad to the accompanying drawings, in which- Figure l is a plan view of aportion of a sheath embodying my invention. Fig. 2 is a side view ofwhat is shown in Fig. l. Fig. 3 shows one form of my new sheath inplace. Fig. 4. shows a modification.

My invention relates to bicycle and other tires and is a recticulatedsheath having an exterior, projecting rib.

In the drawings, avis the reticulated sheath and a. lacings by means ofwhich the sheath is preferably held in place. Sheath a is either braidedor woven out of suitable material, such as stout hemp twine,for example,and is combined with an exterior projecting rib a2 which is formed outof twine or strands `of other material, (preferably by braiding,)

but secured to the threads of the sh eath proper by combining threadsa3, as shown in Fig. 3. Rib a2 forms the tread of the tire, and forms anovel and satisfactory cushion, the action of which is agreeable to therider. After the reticulated sheath is produced, I treat it with asuitable paint to stop the interstices and protect the sheath from theaction of the weather; and I usually insert a strip of felt or othersuitable material between sheath a and air-tube f.

In Fig. 4, showing a modilcation, the exterior, projecting rib d2 isintegral with sheath a, being woven or braided out of the same i forth.

JOHN MARIANI. Witnesses: EDWARD S. BEACH, F. L. GooDHUE.

